| Used Operating Systems by Visits |
| 1 | 48358 | 24.06 | 39303 | 58.44 | +http://ahrefs.com/robot/ |
| 2 | 37945 | 18.88 | 23658 | 35.17 | +http://www.baidu.com/search/spider.html |
| 3 | 21360 | 10.63 | 1337 | 1.99 | Windows NT |
| 4 | 2097 | 1.04 | 971 | 1.44 | +http://www.google.com/bot.html |
| 5 | 55650 | 27.69 | 508 | 0.76 | +http://yandex.com/bots |
| 6 | 3501 | 1.74 | 354 | 0.53 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1184 | 0.59 | 321 | 0.48 | +http://www.bing.com/bingbot.htm |
| 8 | 17303 | 8.61 | 265 | 0.39 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 134 | 0.07 | 123 | 0.18 | Windows 95 |
| 10 | 362 | 0.18 | 88 | 0.13 | +http://www.linkdex.com/bots/ |
| 11 | 121 | 0.06 | 60 | 0.09 | Windows 98 |
| 12 | 77 | 0.04 | 27 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 27 | 0.01 | 24 | 0.04 | Windows CE |
| 14 | 86 | 0.04 | 23 | 0.03 | +http://www.semrush.com/bot.html |
| 15 | 23 | 0.01 | 20 | 0.03 | Windows 3.1 |
| 16 | 21 | 0.01 | 20 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 17 | 21 | 0.01 | 19 | 0.03 | Windows 2000 |
| 18 | 19 | 0.01 | 18 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 19 | 18 | 0.01 | 17 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 20 | 21 | 0.01 | 16 | 0.02 | Windows ME |
| 21 | 15 | 0.01 | 15 | 0.02 | Auto; Windows |
| 22 | 15 | 0.01 | 14 | 0.02 | +http://www.xovibot.net/ |
| 23 | 14 | 0.01 | 13 | 0.02 | +info@netcraft.com |
| 24 | 19 | 0.01 | 11 | 0.02 | Windows XP |
| 25 | 16 | 0.01 | 8 | 0.01 | +http://www.uptime.com/uptimebot |
| 26 | 20 | 0.01 | 8 | 0.01 | +http://www.exabot.com/go/robot |
| 27 | 2309 | 1.15 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 28 | 12 | 0.01 | 3 | 0.00 | +http://www.seokicks.de/robot.html |
| 29 | 4 | 0.00 | 2 | 0.00 | +http://sur.ly/bot.html |
| 30 | 2 | 0.00 | 2 | 0.00 | http://nmap.org/book/nse.html |
| 31 | 10140 | 5.05 | 2 | 0.00 | +http://megaindex.com/crawler |
| 32 | 9 | 0.00 | 1 | 0.00 | crawler@mixrank.com |
| 33 | 5 | 0.00 | 1 | 0.00 | Intel Mac OS X |
| 34 | 5 | 0.00 | 1 | 0.00 | Windows 92 |
| 35 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 36 | 5 | 0.00 | 1 | 0.00 | PPC Mac OS X 10.5 |
| 37 | 12 | 0.01 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 38 | 34 | 0.02 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 39 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 41 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 2 | 0.00 | 0 | 0.00 | +http://webmeup-crawler.com/ |
